call_graph_test.go

package call_test

import (
	"encoding/json"
	"fmt"
	. "github.com/onsi/gomega"
	"github.com/phodal/coca/cmd/cmd_util"
	"github.com/phodal/coca/core/context/analysis"
	"github.com/phodal/coca/core/context/api"
	"github.com/phodal/coca/core/context/call"
	"github.com/phodal/coca/core/domain"
	"path/filepath"
	"testing"
)

func Test_ShouldBuildSuccessDataFromJson(t *testing.T) {
	g := NewGomegaWithT(t)

	var parsedDeps []domain.JClassNode
	analyser := call.NewCallGraph()
	codePath := "../../../_fixtures/call/call_api_test.json"
	codePath = filepath.FromSlash(codePath)

	file := cmd_util.ReadFile(codePath)
	_ = json.Unmarshal(file, &parsedDeps)

	dotContent := analyser.Analysis("com.phodal.pholedge.book.BookController.createBook", *&parsedDeps)

	g.Expect(dotContent).To(Equal(`digraph G {
"com.phodal.pholedge.book.BookService.createBook" -> "com.phodal.pholedge.book.BookFactory.create";
"com.phodal.pholedge.book.BookService.createBook" -> "com.phodal.pholedge.book.model.command.CreateBookCommand.getIsbn";
"com.phodal.pholedge.book.BookService.createBook" -> "com.phodal.pholedge.book.model.command.CreateBookCommand.getName";
"com.phodal.pholedge.book.BookService.createBook" -> "com.phodal.pholedge.book.BookRepository.save";
"com.phodal.pholedge.book.BookService.createBook" -> "com.phodal.pholedge.book.model.Book.getId";
"com.phodal.pholedge.book.BookController.createBook" -> "com.phodal.pholedge.book.BookService.createBook";
}
`))

}

func Test_ShouldBuildSuccessDataFromSourceData(t *testing.T) {
	g := NewGomegaWithT(t)


	codePath := "../../../_fixtures/examples/api"
	identApp := analysis.NewJavaIdentifierApp()
	identifiers := identApp.AnalysisPath(filepath.FromSlash(codePath))
	var classes []string = nil
	for _, node := range identifiers {
		classes = append(classes, node.Package+"."+node.ClassName)
	}
	callApp := analysis.NewJavaFullApp()
	callNodes := callApp.AnalysisPath(codePath, classes, identifiers)
	identifiersMap := domain.BuildIdentifierMap(identifiers)
	diMap := domain.BuildDIMap(identifiers, identifiersMap)
	app := new(api.JavaApiApp)
	restApis := app.AnalysisPath(codePath, callNodes, identifiersMap, diMap)

	analyser := call.NewCallGraph()
	dotContent, apis := analyser.AnalysisByFiles(restApis, callNodes, diMap)

	g.Expect(len(apis)).To(Equal(4))

	g.Expect(dotContent).To(Equal(`digraph G { 

"POST /books" -> "com.phodal.pholedge.book.BookController.createBook";
"com.phodal.pholedge.book.BookFactory.create" -> "com.phodal.pholedge.core.IdGenerator.generate";
"com.phodal.pholedge.book.model.Book.create" -> "com.phodal.pholedge.book.model.Book.builder";
"com.phodal.pholedge.book.model.Book.create" -> "com.phodal.pholedge.book.model.Book.builder().id";
"com.phodal.pholedge.book.model.Book.create" -> "com.phodal.pholedge.book.model.Book.builder().id(id).isbn";
"com.phodal.pholedge.book.model.Book.create" -> "com.phodal.pholedge.book.model.Book.builder().id(id).isbn(isbn).name";
"com.phodal.pholedge.book.model.Book.create" -> "com.phodal.pholedge.book.model.Book.builder().id(id).isbn(isbn).name(name).createdAt";
"com.phodal.pholedge.book.model.Book.create" -> "com.phodal.pholedge.book.model.Book.builder().id(id).isbn(isbn).name(name).createdAt(now()).build";
"com.phodal.pholedge.book.BookFactory.create" -> "com.phodal.pholedge.book.model.Book.create";
"com.phodal.pholedge.book.BookService.createBook" -> "com.phodal.pholedge.book.BookFactory.create";
"com.phodal.pholedge.book.BookService.createBook" -> "com.phodal.pholedge.book.model.command.CreateBookCommand.getIsbn";
"com.phodal.pholedge.book.BookService.createBook" -> "com.phodal.pholedge.book.model.command.CreateBookCommand.getName";
"com.phodal.pholedge.book.BookRepository.save" -> "com.phodal.pholedge.book.model.this.bookMapper.doSave";
"com.phodal.pholedge.book.BookService.createBook" -> "com.phodal.pholedge.book.BookRepository.save";
"com.phodal.pholedge.book.BookService.createBook" -> "com.phodal.pholedge.book.model.Book.getId";
"com.phodal.pholedge.book.BookController.createBook" -> "com.phodal.pholedge.book.BookService.createBook";

"PUT /books/{id}" -> "com.phodal.pholedge.book.BookController.updateBook";
"com.phodal.pholedge.book.BookRepository.byId" -> "com.phodal.pholedge.book.model.this.bookMapper.byId";
"com.phodal.pholedge.book.BookRepository.byId" -> "com.phodal.pholedge.core.exception.NotFoundException.";
"com.phodal.pholedge.book.BookService.updateBook" -> "com.phodal.pholedge.book.BookRepository.byId";
"com.phodal.pholedge.book.BookService.updateBook" -> "com.phodal.pholedge.book.model.Book.save";
"com.phodal.pholedge.book.BookService.updateBook" -> "com.phodal.pholedge.book.model.command.UpdateBookCommand.getIsbn";
"com.phodal.pholedge.book.BookService.updateBook" -> "com.phodal.pholedge.book.model.command.UpdateBookCommand.getName";
"com.phodal.pholedge.book.BookRepository.save" -> "com.phodal.pholedge.book.model.this.bookMapper.doSave";
"com.phodal.pholedge.book.BookService.updateBook" -> "com.phodal.pholedge.book.BookRepository.save";
"com.phodal.pholedge.book.model.Book.toRepresentation" -> "com.phodal.pholedge.book.model.BookRepresentaion.";
"com.phodal.pholedge.book.BookService.updateBook" -> "com.phodal.pholedge.book.model.Book.toRepresentation";
"com.phodal.pholedge.book.BookController.updateBook" -> "com.phodal.pholedge.book.BookService.updateBook";

"GET /books/" -> "com.phodal.pholedge.book.BookController.getBookList";
"com.phodal.pholedge.book.BookRepository.list" -> "com.phodal.pholedge.book.model.this.bookMapper.list";
"com.phodal.pholedge.book.BookService.getBooksLists" -> "com.phodal.pholedge.book.BookRepository.list";
"com.phodal.pholedge.book.BookController.getBookList" -> "com.phodal.pholedge.book.BookService.getBooksLists";

"GET /books/{id}" -> "com.phodal.pholedge.book.BookController.getBookById";
"com.phodal.pholedge.book.BookRepository.byId" -> "com.phodal.pholedge.book.model.this.bookMapper.byId";
"com.phodal.pholedge.book.BookRepository.byId" -> "com.phodal.pholedge.core.exception.NotFoundException.";
"com.phodal.pholedge.book.BookService.getBookById" -> "com.phodal.pholedge.book.BookRepository.byId";
"com.phodal.pholedge.book.model.Book.toRepresentation" -> "com.phodal.pholedge.book.model.BookRepresentaion.";
"com.phodal.pholedge.book.BookService.getBookById" -> "com.phodal.pholedge.book.model.Book.toRepresentation";
"com.phodal.pholedge.book.BookController.getBookById" -> "com.phodal.pholedge.book.BookService.getBookById";
}
`))

}